The basic drive circuit of the chopper in the vehicles is given. The arrangement allows armature and field weakening range of the series wound motor to be traversed steplessly whilst maintaining the characteristics of the motor. The rectifier bridge enables the supply voltage to be reversed when the vehicle is turned.
Tram and trolley bus control by thyristors
Strassenbahn- und Obus-Steuerung durch Thyristoren
Electrical Times ; 4364 ; 11
1976
Aufsatz (Zeitschrift)
Englisch
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